+
+
+//----------------------------
+#ifndef _WIN32
+#include <unistd.h> //for access, unlink
+#else
+#include <io.h> //for _access on Win32
+#endif
+
+#ifdef _MSC_VER
+# define access _access
+#endif
+
+
+
+
+//===========================================================
+// Define the groups (modules) for doxygen documentation
+/**
+ * \defgroup box Black boxes related classes
+ * \defgroup interface Graphical User Interface components
+ * \defgroup data Data
+*/